Mining Incidents
MSHA mine register by county

Mines in Union County, South Carolina

Union County, South Carolina has 5 mines on MSHA's register: 2 active, 1 intermittent, 2 abandoned. 3 accidents have been reported at these mines between 1984 and 2025. Inspectors have issued 143 citations.

Every mine MSHA has registered in Union County, working or not, with the accident, fatality and citation record each one carries on this site. Active mines are listed first, then the rest by the weight of their record.

Abandoned and historical mine features in Union County →

Mines on register
5
Active
2
Fatalities on record
0
Citations issued
143
0 underground · 5 surface · 0 facilities 0 coal · 5 metal and non-metal 1 intermittent 2 abandoned 3 reported accidents, 1984–2025
Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Union County, South Carolina · Population 26,990
0.5%
Mining share of county employment
$41,200
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
On the map 
Loading map…
MSHA-registered mine, any status

Mines plot only where MSHA holds a surveyed coordinate for the site; mines the agency locates to a town, county or state centroid are in the counts and the list above but not drawn. Click a point for the mine's status and record.

Operators with the most mines herecurrent operator of record
Operator Mines Active Fatalities
McIntyre Sand Company Inc 2 2 0
Broad River Materials Inc 1 0 0
Inman Stone Co. 1 0 0
Quality Haulers Inc 1 0 0
Mines in Union County5 on register
  1. Askew
    Surface metal/non-metal · McIntyre Sand Company Inc · MSHA ID 3800582
    Active
  2. Neal Shoals
    Surface metal/non-metal · McIntyre Sand Company Inc · MSHA ID 3800714
    Active
  3. BROWN SAND MINE NO. 2
    Surface metal/non-metal · Quality Haulers Inc · MSHA ID 3800703
    Abandoned
  4. Yeargin Sand
    Surface metal/non-metal · Inman Stone Co. · MSHA ID 3800748
    Intermittent
  5. BROAD RIVER PLANT
    Surface metal/non-metal · Broad River Materials Inc · MSHA ID 3800653
    Abandoned

Status, type and operator are as reported to MSHA. Fatality and accident counts are MSHA's reportable accident records for the mine; citations are inspector-issued violations on record. Each mine's own page carries the full detail.

Other counties in South CarolinaAll counties →
How to read these numbers

The register is MSHA's Mine Data Retrieval System: every operation ever assigned a mine ID, including ones abandoned decades ago, so the count is a history of mining in the county, not a count of working mines. A mine's county is the one its operator reported to MSHA. Fatality and accident counts start with MSHA's reportable-accident records (1983 onward); citation counts are inspector-issued violations on record. We are an independent research tool, not MSHA.